---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11895 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 597 11447 4 3944 15049 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:53:55:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85028sec preferred_lft 85028sec inet6 fe80::f816:3eff:fe53:558d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:e2:f4:64:f2:95 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11895) 11/19/25 _x86_64_ (4 CPU) 09:27:19 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 21.38 3.41 15.92 2.05 496.07 3243.12 3308.37 09:50:00 28.72 0.07 24.63 4.02 6.91 2300.77 6912.00 Average: 25.05 1.74 20.27 3.04 251.57 2772.11 5109.56 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 10218988 13526152 2434352 14.87 128188 3323492 2658252 15.26 728448 5062568 29344 09:50:00 11741660 15422396 535644 3.27 148868 3646716 1077512 6.18 848116 3382768 24396 Average: 10980324 14474274 1484998 9.07 138528 3485104 1867882 10.72 788282 4222668 26870 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 891.59 891.59 843.51 843.51 0.00 0.00 0.00 0.00 09:40:01 ens3 110.35 84.07 922.52 16.18 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 1464.32 1464.32 1394.74 1394.74 0.00 0.00 0.00 0.00 09:50:00 ens3 37.89 30.32 16.76 11.39 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1177.85 1177.85 1119.03 1119.03 0.00 0.00 0.00 0.00 Average: ens3 74.13 57.20 469.80 13.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11895) 11/19/25 _x86_64_ (4 CPU) 09:27:19 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 41.14 0.00 1.64 0.15 0.08 56.99 09:40:01 0 41.71 0.00 1.43 0.15 0.07 56.63 09:40:01 1 40.46 0.00 1.54 0.12 0.08 57.80 09:40:01 2 41.65 0.00 1.95 0.15 0.08 56.17 09:40:01 3 40.73 0.00 1.65 0.18 0.07 57.37 09:50:00 all 63.31 0.00 2.33 0.12 0.11 34.13 09:50:00 0 64.22 0.00 2.16 0.06 0.11 33.45 09:50:00 1 63.69 0.00 2.47 0.11 0.10 33.63 09:50:00 2 62.69 0.00 2.25 0.19 0.10 34.77 09:50:00 3 62.64 0.00 2.44 0.14 0.11 34.67 Average: all 52.21 0.00 1.99 0.14 0.09 45.57 Average: 0 52.95 0.00 1.80 0.10 0.09 45.06 Average: 1 52.06 0.00 2.00 0.12 0.09 45.73 Average: 2 52.17 0.00 2.10 0.17 0.09 45.47 Average: 3 51.67 0.00 2.05 0.16 0.09 46.03